diff options
Diffstat (limited to 'tex/context/base/mkiv/typo-brk.lua')
| -rw-r--r-- | tex/context/base/mkiv/typo-brk.lua | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/tex/context/base/mkiv/typo-brk.lua b/tex/context/base/mkiv/typo-brk.lua index 51760bbf4..76e50ce18 100644 --- a/tex/context/base/mkiv/typo-brk.lua +++ b/tex/context/base/mkiv/typo-brk.lua @@ -23,7 +23,6 @@ local settings_to_array = utilities.parsers.settings_to_array local nuts = nodes.nuts local tonut = nuts.tonut -local tonode = nuts.tonode local getnext = nuts.getnext local getprev = nuts.getprev @@ -76,14 +75,14 @@ local new_wordboundary = nodepool.wordboundary local nodecodes = nodes.nodecodes local kerncodes = nodes.kerncodes -local glyph_code = nodecodes.glyph local kern_code = nodecodes.kern local math_code = nodecodes.math local fontkern_code = kerncodes.fontkern ------ userkern_code = kerncodes.userkern local italickern_code = kerncodes.italiccorrection +local is_letter = characters.is_letter + local typesetters = typesetters typesetters.breakpoints = typesetters.breakpoints or {} @@ -241,10 +240,9 @@ end function breakpoints.handler(head) local done = false - local nead = tonut(head) local attr = nil local map = nil - local current = nead + local current = head while current do local char, id = isglyph(current) if char then @@ -313,7 +311,7 @@ function breakpoints.handler(head) end end if not done then - return head, false + return head end -- we have hits local numbers = languages.numbers @@ -323,17 +321,21 @@ function breakpoints.handler(head) local stop = data[2] local cmap = data[3] local smap = data[4] --- local lang = getlang(start) -- -- we do a sanity check for language +-- local lang = getlang(start) -- local smap = lang and lang >= 0 and lang < 0x7FFF and (cmap[numbers[lang]] or cmap[""]) -- if smap then local nleft = smap.nleft local cleft = 0 local prev = getprev(start) - local kern = nil + local kern = nil while prev and nleft ~= cleft do - local id = getid(prev) - if id == glyph_code then + local char, id = isglyph(prev) + if char then + if not is_letter[char] then + cleft = -1 + break + end cleft = cleft + 1 prev = getprev(prev) elseif id == kern_code then @@ -359,6 +361,10 @@ function breakpoints.handler(head) while next and nright ~= cright do local char, id = isglyph(next) if char then + if not is_letter[char] then + cright = -1 + break + end if cright == 1 and cmap[char] then -- let's not make it too messy break @@ -383,13 +389,13 @@ function breakpoints.handler(head) if nright == cright then local method = methods[smap.type] if method then - nead, start = method(nead,start,stop,smap,kern) + head, start = method(head,start,stop,smap,kern) end end -- end end end - return tonode(nead), true + return head end local enabled = false |